Putter head



FIG. 1 is a perspective view of my putter head embodying my new design:

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of my putter head embodying my new design with another shaft configuration, which form no part of the claimed design.

The broken lines in the figures depict environmental subject matter only and forms no part of the claimed design. 

The ornamental design for a putter head, as shown and described. 